package cn.hj.domain.activity.service.quota.chain;

/**
 *
 */
public abstract class AbstractActivityChain implements IActivityChain{
     private IActivityChain next;

    @Override
    public IActivityChain next() {
        return next;
    }

    @Override
    public IActivityChain appendNext(IActivityChain next) {
        this.next = next;
        return next;
    }
}
